40320332342 has 16 divisors (see below), whose sum is σ = 62442766464. Its totient is φ = 19506312000.

The previous prime is 40320332341. The next prime is 40320332357. The reversal of 40320332342 is 24323302304.

40320332342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40320332341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305042 + ... + 416762.

It is an arithmetic number, because the mean of its divisors is an integer number (3902672904).

Almost surely, 2^40320332342 is an apocalyptic number.

40320332342 is a deficient number, since it is larger than the sum of its proper divisors (22122434122).

40320332342 is a wasteful number, since it uses less digits than its factorization.

40320332342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117575.

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 40320332342 its reverse (24323302304), we get a palindrome (64643634646).

The spelling of 40320332342 in words is "forty billion, three hundred twenty million, three hundred thirty-two thousand, three hundred forty-two".